XI'AN Univerisity of Technology
XI'AN Univerisity of Technology Patent applications | ||
Patent application number | Title | Published |
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20150040703 | SERIALLY-CONNECTED BALL SCREW PAIR AND PIEZOELECTRIC ACTUATOR MACRO-MICRO DRIVING AND GUIDING DEVICE - A serially-connected ball screw pair and piezoelectric actuator macro-micro driving and guiding device includes, from the bottom to the top, a sliding seat ( | 02-12-2015 |